#166B5D#166B5D

#166B5D is a mid, moderate teal. Relative luminance 0.115; OKLCH L 47.6% C 0.080 H 178.7°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#166B5D
RGB	rgb(22, 107, 93)
HSL	hsl(170, 66%, 25%)
HSV	hsv(170, 79%, 42%)
CMYK	cmyk(79.4%, 0%, 13.1%, 58%)
CIE-LAB	lab(40.37, -27.91, 0.85)
CIE-LCH	lch(40.37, 27.93, 178.26°)
OKLab	oklab(47.59% -0.0803 0.0018)
OKLCH	oklch(47.59% 0.08 178.7)
XYZ	xyz(7.5634, 11.4754, 12.1702)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166B5D #6B1624

analogous

#166B33 #166B5D #164E6B

triadic

#166B5D #5D166B #6B5D16

tetradic

#166B5D #33166B #6B1624 #4E6B16

square

#166B5D #33166B #6B1624 #4E6B16

split-complementary

#166B5D #6B164E #6B3316

monochromatic

#051916 #0C3831 #166B5D #209E89 #2BD1B5

Accessibility & contrast

On white

6.37

#166B5D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#166B5D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166B5D

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166B5D	#FFFFFF	#000000	##FFFFFF
##166B5D	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66645C

Deuteranopia (green-blind)

#5B5C5E

Tritanopia (blue-blind)

#006D67

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #166b5d;
/* rgb */ color: rgb(22, 107, 93);
/* oklch */ color: oklch(47.6% 0.080 178.7);

Tailwind

colors: {
  custom: {
    50: '#63968a',
    500: '#166b5d',
    950: '#000000',
  },
}

SCSS

$custom: #166b5d;
$custom-light: #63968a;
$custom-dark: #000000;

JSON

{
  "hex": "#166b5d",
  "rgb": {
    "r": 22,
    "g": 107,
    "b": 93
  },
  "hsl": {
    "h": 170.118,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.47587,
    "c": 0.08028,
    "h": 178.7
  },
  "luminance": 0.11476
}

Semantic roles & 50–950 ramp

primary

#166B5D

secondary

#A13B4C

accent

#3F5BE9

background

#F6F9F8

surface

#EBF2F0

border

#C6CCCB

text

#060D0B

muted

#7A7E7C

Preview Lab

Preview with #166B5D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →